"""Application configuration using environment variables"""
from pydantic_settings import BaseSettings
from typing import List
import os

class Settings(BaseSettings):
    """Application settings loaded from environment variables"""

    # Application
    app_name: str = "Ohm Stream Downloader"
    app_version: str = "2.2"
    debug: bool = False

    # Server
    host: str = "0.0.0.0"
    port: int = 3000
    reload: bool = True

    # Downloads
    download_dir: str = "downloads"
    max_parallel_downloads: int = 3
    chunk_size: int = 1024 * 1024  # 1MB chunks

    # CORS
    cors_origins: List[str] = [
        "http://localhost:3000",
        "http://127.0.0.1:3000",
        "http://192.168.1.204:3000",
        "http://192.168.1.204"
    ]

    # Storage
    favorites_storage_path: str = "favorites.json"

    # Sonarr
    sonarr_config_path: str = "config/sonarr.json"
    sonarr_mappings_path: str = "config/sonarr_mappings.json"

    # API Timeouts
    http_timeout: float = 10.0
    download_timeout: int = 300  # 5 minutes

    # Logging
    log_level: str = "INFO"

    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"
        case_sensitive = False


# Global settings instance
settings = Settings()


def get_settings() -> Settings:
    """Get the global settings instance"""
    return settings